/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 */

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
/*
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

package org.opensearch.upgrades;

import org.opensearch.Version;
import org.opensearch.common.settings.Settings;
import org.opensearch.test.rest.OpenSearchRestTestCase;

public abstract class AbstractRollingTestCase extends OpenSearchRestTestCase {
    protected enum ClusterType {
        OLD,
        MIXED,
        UPGRADED;

        public static ClusterType parse(String value) {
            switch (value) {
                case "old_cluster":
                    return OLD;
                case "mixed_cluster":
                    return MIXED;
                case "upgraded_cluster":
                    return UPGRADED;
                    default:
                        throw new AssertionError("unknown cluster type: " + value);
            }
        }
    }

    protected static final ClusterType CLUSTER_TYPE = ClusterType.parse(System.getProperty("tests.rest.suite"));
    protected static final String REPOSITORY_LOCATION = System.getProperty("tests.repo_location");
    protected static final Version UPGRADE_FROM_VERSION = Version.fromString(System.getProperty("tests.upgrade_from_version"));
    protected static final boolean firstMixedRound = Boolean.parseBoolean(System.getProperty("tests.first_round", "false"));

    @Override
    protected final boolean preserveIndicesUponCompletion() {
        return true;
    }

    @Override
    protected final boolean preserveReposUponCompletion() {
        return true;
    }

    @Override
    protected boolean preserveTemplatesUponCompletion() {
        return true;
    }

    @Override
    protected final boolean preserveSnapshotsUponCompletion() { return true; }

    @Override
    protected final Settings restClientSettings() {
        return Settings.builder().put(super.restClientSettings())
            // increase the timeout here to 90 seconds to handle long waits for a green
            // cluster health. the waits for green need to be longer than a minute to
            // account for delayed shards
            .put(OpenSearchRestTestCase.CLIENT_SOCKET_TIMEOUT, "90s")
            .build();
    }
}
